17. You Explain It! Quartiles Violent crimes include rape, robbery, assault, and homicide. The following is a summary of the violent-crime rate (violent crimes per 100,000 population) for all 50 states in the United States plus Washington, D.C., in 2017. Q1=244.8Q2=357.6Q3=454.8 (a) Provide an interpretation of these results. (b) Determine and interpret the interquartile range. (c) The violent-crime rate in Washington, D.C., in 2017 was 1004.9. Would this be an outlier? (d) Do you believe that the distribution of violent-crime rates is skewed or symmetric? Why?.